JP2005502934A5 - - Google Patents
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- JP2005502934A5 JP2005502934A5 JP2002572052A JP2002572052A JP2005502934A5 JP 2005502934 A5 JP2005502934 A5 JP 2005502934A5 JP 2002572052 A JP2002572052 A JP 2002572052A JP 2002572052 A JP2002572052 A JP 2002572052A JP 2005502934 A5 JP2005502934 A5 JP 2005502934A5
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Claims (28)
前記第1のデータベースに関連付けられる前記ログに基づき第1のデータを識別する、コンピュータにより実施されるステップと、
第2のデータを前記第1のデータに基づき発生させる、コンピュータにより実施されるステップと、
前記第2のデータを前記第2のデータベースに送る、コンピュータにより実施されるステップとを含む方法。 A method of using a log associated with a first database to update a second database,
A computer-implemented step of identifying first data based on the log associated with the first database;
Generating computer-based second data based on the first data; and
Sending the second data to the second database.
前記ログに対する変更を識別する、コンピュータにより実施されるステップと、
前記ログへの前記変更を識別するステップに応答して、前記第1のデータを識別する、コンピュータにより実施されるステップとをさらに含む、請求項1に記載の方法。 A computer-implemented step of monitoring the log associated with the first database;
A computer-implemented step of identifying changes to the log;
The computer-implemented method of claim 1, further comprising: identifying the first data in response to identifying the change to the log.
前記第1のデータベースは生産データを含み、
前記第2のデータベースは前記生産データに基づき導き出される情報提供データを含む、請求項1に記載の方法。 The second database is a specific database selected from the group consisting of a data repository and a data mart;
The first database includes production data;
The method of claim 1, wherein the second database includes information providing data derived based on the production data.
前記第2のデータを送るステップの前に、前記第2のデータを前記キャッシュから検索する、コンピュータにより実施されるステップとをさらに含む、請求項1に記載の方法。 A computer-implemented step of storing the second data in a cache after the step of generating the second data;
The method of claim 1, further comprising a computer implemented step of retrieving the second data from the cache prior to sending the second data.
キャッシュに1つ以上のログエントリを前記ログから記憶する、コンピュータにより実施されるステップと、
前記キャッシュから前記1つ以上のログエントリのうち少なくとも1つのログエントリを検索する、コンピュータにより実施されるステップとを含み、
前記第1のデータを識別するステップは、さらに、
前記少なくとも1つのログエントリに基づき、前記第1のデータを識別する、コンピュータにより実施されるステップを含む、請求項1に記載の方法。 Prior to the step of identifying the first data,
Storing the one or more log entries from the log in a cache implemented by a computer;
Retrieving at least one log entry of the one or more log entries from the cache;
The step of identifying the first data further comprises:
The method of claim 1, comprising computer-implemented steps for identifying the first data based on the at least one log entry.
前記第2のデータベースは情報提供データベースであり、
前記第1のデータは前記ログにおけるログエントリであり、
前記ログエントリは前記第1のデータベースに記憶される第1のレコードに対する変更に関連付けられ、
前記ログエントリはアンドゥ情報を含み、
前記第1のレコードは生産データを含み、
前記第2のデータは前記第2のデータベースに記憶される第2のレコードであり、
前記第2のレコードは、前記生産データの一部および前記生産データに基づく情報提供データのうちの少なくとも1つを含み、
前記発生させるステップおよび前記送るステップが実行されるのは、1つ以上の選択基準が前記アンドゥ情報に基づき満たされるときであり、
前記1つ以上の選択基準は動的に再定義可能なビジネス論理を含む規則の組に基づく、請求項1に記載の方法。 The first database is a production database;
The second database is an information providing database;
The first data is a log entry in the log;
The log entry is associated with a change to a first record stored in the first database;
The log entry includes undo information;
The first record includes production data;
The second data is a second record stored in the second database;
The second record includes at least one of a part of the production data and information providing data based on the production data,
The generating and sending steps are performed when one or more selection criteria are satisfied based on the undo information;
The method of claim 1, wherein the one or more selection criteria is based on a set of rules including dynamically redefinable business logic.
前記第1のデータベースに関連付けられる前記ログを開く、コンピュータにより実施さ
れるステップと、
前記1つ以上のデータ選択基準を特定する規則の組に基づき、前記ログにおける1つ以上のログエントリを動的に分析して前記第1のデータを識別する、コンピュータにより実施されるステップとを含み、
ログモニタは、前記動的に分析するステップ、前記発生させるステップ、および前記送るステップを、実質的に継続的に行ない、それによって、間接的に情報を前記第1のデータベースから検索して前記第2のデータベースを更新する際に用いることにより大粒度並行性を前記第1のデータベースと前記第2のデータベースとの間において維持する、請求項1に記載の方法。 The step of identifying the first data further comprises:
Opening the log associated with the first database by a computer implemented step;
A computer implemented step of dynamically analyzing one or more log entries in the log to identify the first data based on a set of rules specifying the one or more data selection criteria; Including
The log monitor performs the dynamic analyzing, generating, and sending steps substantially continuously, thereby indirectly retrieving information from the first database to the first database. The method of claim 1, wherein large granularity concurrency is maintained between the first database and the second database by being used in updating two databases.
前記第1のデータベースに関連付けられる前記ログに基づき、第1のデータを識別するステップと、
第2のデータを前記第1のデータに基づき発生させるステップと、
前記第2のデータを前記第2のデータベースに送るステップとを実行する、コンピュータ読取可能媒体。 A computer readable medium having a sequence of one or more instructions for using a log associated with a first database and updating a second database, wherein the sequence of one or more instructions by one or more processors By execution, one or more processors
Identifying first data based on the log associated with the first database;
Generating second data based on the first data;
Sending the second data to the second database.
前記第1のデータベースに関連付けられる前記ログを監視するステップと、
前記ログに対する変更を識別するステップと、
前記ログに対する前記変更を識別するステップに応答して、前記第1のデータを識別するステップとを実行させる命令をさらに含む、請求項15に記載のコンピュータ読取可能媒体。 When executed by one or more processors, one or more processors,
Monitoring the log associated with the first database;
Identifying changes to the log;
16. The computer readable medium of claim 15, further comprising instructions for executing the step of identifying the first data in response to identifying the change to the log.
前記第1のデータベースは生産データを含み、
前記第2のデータベースは前記生産データに基づき導き出される情報提供データを含む、請求項15に記載のコンピュータ読取可能媒体。 The second database is a specific database selected from the group consisting of a data repository and a data mart;
The first database includes production data;
The computer-readable medium of claim 15, wherein the second database includes information provision data derived based on the production data.
前記第2のデータを発生させるステップの後、前記第2のデータをキャッシュに記憶するステップと、
前記第2のデータを送るステップの前に、前記第2のデータを前記キャッシュから検索するステップとを実行させる命令をさらに含む、請求項15に記載のコンピュータ読取可能媒体。 When executed by one or more processors, one or more processors,
After the step of generating the second data, storing the second data in a cache;
16. The computer readable medium of claim 15, further comprising instructions that, prior to sending the second data, perform the step of retrieving the second data from the cache.
前記第1のデータを識別するステップの前に、
キャッシュに1つ以上のログエントリを前記ログから記憶するステップと、
前記キャッシュから前記1つ以上のログエントリのうち少なくとも1つのログエントリを検索するステップとを実行させる命令をさらに含み、
前記第1のデータを識別するための命令は、さらに、1つ以上のプロセッサにより実行されると、1つ以上のプロセッサに、前記少なくとも1つのログエントリに基づき、前記第1のデータを識別するステップを実行させる命令をさらに含む、請求項15に記載のコンピュータ読取可能媒体。 When executed by one or more processors, one or more processors,
Prior to the step of identifying the first data,
Storing one or more log entries from the log in a cache;
Retrieving at least one log entry out of the one or more log entries from the cache;
The instructions for identifying the first data are further executed by one or more processors to identify the first data to one or more processors based on the at least one log entry. The computer-readable medium of claim 15 further comprising instructions for causing the steps to be performed.
前記第2のデータベースは情報提供データベースであり、
前記第1のデータは前記ログにおけるログエントリであり、
前記ログエントリは前記第1のデータベースに記憶される第1のレコードに対する変更に関連付けられ、
前記ログエントリはアンドゥ情報を含み、
前記第1のレコードは生産データを含み、
前記第2のデータは前記第2のデータベースに記憶される第2のレコードであり、
前記第2のレコードは、前記生産データの一部および前記生産データに基づく情報提供データのうちの少なくとも1つを含み、
前記発生させるためおよび送るための命令が1つ以上のプロセッサにより実行されるのは、1つ以上の選択基準が前記アンドゥ情報に基づき満たされるときであり、
前記1つ以上の選択基準は動的に再定義可能なビジネス論理を含む規則の組に基づく、請求項15に記載のコンピュータ読取可能媒体。 The first database is a production database;
The second database is an information providing database;
The first data is a log entry in the log;
The log entry is associated with a change to a first record stored in the first database;
The log entry includes undo information;
The first record includes production data;
The second data is a second record stored in the second database;
The second record includes at least one of a part of the production data and information providing data based on the production data,
The generating and sending instructions are executed by one or more processors when one or more selection criteria are satisfied based on the undo information;
The computer-readable medium of claim 15, wherein the one or more selection criteria is based on a set of rules including dynamically redefinable business logic.
前記第1のデータベースに関連付けられる前記ログを開くステップと、
前記1つ以上のデータ選択基準を特定する規則の組に基づき、前記ログにおける1つ以上のログエントリを動的に分析して前記第1のデータを識別するステップとを実行させる命令をさらに含み、
ログモニタは、1つ以上のプロセッサに命じて、前記動的に分析し発生させ送るための命令を実質的に継続的に実行し、それによって、間接的に情報を前記第1のデータベースから検索して前記第2のデータベースを更新する際に用いることにより大粒度並行性を前記第1のデータベースと前記第2のデータベースとの間において維持する、請求項15に記載のコンピュータ読取可能媒体。 The instructions for identifying the first data are further executed by one or more processors to one or more processors,
Opening the log associated with the first database;
Further comprising: dynamically analyzing one or more log entries in the log to identify the first data based on a set of rules specifying the one or more data selection criteria. ,
A log monitor commands one or more processors to substantially continuously execute instructions to dynamically analyze, generate and send, thereby indirectly retrieving information from the first database The computer readable medium of claim 15, wherein large granularity concurrency is maintained between the first database and the second database by being used in updating the second database.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/804,672 US6832229B2 (en) | 2001-03-09 | 2001-03-09 | System and method for maintaining large-grained database concurrency with a log monitor incorporating dynamically redefinable business logic |
PCT/US2002/005935 WO2002073465A2 (en) | 2001-03-09 | 2002-02-25 | System and method for maintaining large-grained database concurrency with a log monitor incorporating dynamically redefinable business logic |
Publications (3)
Publication Number | Publication Date |
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JP2005502934A JP2005502934A (en) | 2005-01-27 |
JP2005502934A5 true JP2005502934A5 (en) | 2005-12-22 |
JP4414139B2 JP4414139B2 (en) | 2010-02-10 |
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Application Number | Title | Priority Date | Filing Date |
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JP2002572052A Expired - Lifetime JP4414139B2 (en) | 2001-03-09 | 2002-02-25 | System and method for maintaining large granular database concurrency with a log monitor incorporating dynamically redefinable business logic |
Country Status (7)
Country | Link |
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US (1) | US6832229B2 (en) |
EP (1) | EP1368753A2 (en) |
JP (1) | JP4414139B2 (en) |
CN (1) | CN1535434B (en) |
AU (1) | AU2002242282B2 (en) |
CA (1) | CA2439923C (en) |
WO (1) | WO2002073465A2 (en) |
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- 2002-02-25 AU AU2002242282A patent/AU2002242282B2/en not_active Expired
- 2002-02-25 CN CN02806284.1A patent/CN1535434B/en not_active Expired - Lifetime
- 2002-02-25 WO PCT/US2002/005935 patent/WO2002073465A2/en not_active Application Discontinuation
- 2002-02-25 JP JP2002572052A patent/JP4414139B2/en not_active Expired - Lifetime
- 2002-02-25 EP EP02707913A patent/EP1368753A2/en not_active Withdrawn
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